Illinois mineral industry in 1937
Subtitle: a preliminary statistical summary and economic review
By: by Walter H. Voskuil, Alma R. Sweeny and G.N. Oliver
Contributors: Sweeny, Alma R.; Oliver, G. N.
Series: Report of investigations / State Geological Survey -- 51; Report of investigations (Illinois State Geological Survey) -- 51.
Publisher: State Geological Survey
Published: 1938
Place of publication: Urbana, Ill
Language: eng
Number of pages: 51
Subjects: Mines and mineral resources; Mineral industries; Statistics